wsm BX1800 Workshop Manual page 132

BX1800 · BX2200, WSM
Oil Clearance between Crankshaft Journal and Crankshaft
Bearing 1 (Continued)
(Reference)
• Undersize crankshaft bearing 1
[D722]
Undersize Bearing
0.2 mm Crankshaft bearing 1
0.008 in. 02
0.4 mm Crankshaft bearing 1
0.016 in. 04
[D905]
Undersize Bearing
0.2 mm Crankshaft bearing 1
0.008 in. 02
0.4 mm Crankshaft bearing 1
0.016 in. 04
• Undersize dimensions of crankshaft journal
[D722]
Undersize
0.2 mm
0.008 in.
Dimension
1.8 to 2.2 mm radius
A
0.071 to 0.087 in. radius
5 mm dia.
B
0.20 in. dia.
39.734 to 39.750 mm
C
1.56433 to 1.56496 in.
The crankshaft journal must be fine-finished to higher than ∇∇∇∇
[D905]
Undersize
0.2 mm
0.008 in.
Dimension
2.3 to 2.7 mm radius
A
0.0906 to 0.1063 in. radius
1.0 to 1.5 mm radius
B
0.0394 to 0.0591 in. radius
47.734 to 47.750 mm
C
1.87929 to 1.87992 in.
The crankshaft journal must be fine-finished to higher than ∇∇∇∇
1-S56
ENGINE
Code Number Marking
15861-23910 020 US
15861-23920 040 US
Code Number Marking
16241-23910 020 US
16241-23920 040 US
0.4 mm
0.016 in.
1.8 to 2.2 mm radius
0.071 to 0.087 in. radius
5 mm dia.
0.20 in. dia.
39.534 to 39.550 mm
1.55646 to 1.55709 in.
(0.8-S)
0.4 mm
0.016 in.
2.3 to 2.7 mm radius
0.0906 to 0.1063 in. radius
1.0 to 1.5 mm radius
0.0394 to 0.0591 in. radius
47.534 to 47.550 mm
1.87142 to 1.87204 in.
(0.8-S)
W1041068
KiSC issued 07, 2006 A